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Full-stack SaaS service for language learning with AI dictionaries

Creation from scratch of a web service (Next.js, Zustand, Supabase) for personalized language learning. Solving the problem of classic applications — lack of flexibility in choosing dictionaries and rigid binding to language pairs.

Tasks I addressed:

Architecture design: Developed a universal word storage system that allows studying any combination of languages without duplicating logic in the code.

AI solutions integration: Implemented the generation of thematic dictionaries. The user specifies any narrow topic (for example, "medical terminology"), and AI generates a selection with translations and examples.

Content automation: Automated the localization process and database filling — over 8,000 words translated and added with the help of AI.

Results: Progressed from idea (CustDev) to a fully functioning and scalable SaaS product in one and a half months.

Key skills: Product Development, Next.js, Supabase, AI Integration, Prompt Engineering, Multilingual architecture.
Work details
Budget 750 USD
Added 23 March
86 views
Freelancer
Oleksii Patsurkovskyi
Ukraine Odessa
No reviews

Available for hire Available for hire
On the service 10 years